stsadm -o deactivatefeature -name MySiteStapler -url http://stdemo:20000
stsadm -o deactivatefeature -name MySiteStaplee -url http://stdemo:20000
stsadm -o uninstallfeature -name MySiteStapler
stsadm -o uninstallfeature -name MySiteStaplee


stsadm -o retractsolution -name mysitecreate.wsp -url http://stdemo:20000 -immediate


stsadm -o deletesolution -name MysiteCreate.wsp


iisreset
gacutil -u MySiteCreate